tests/cases/compiler/importDeclWithExportModifierAndExportAssignmentInAmbientContext.ts(7,5): error TS2309: An export assignment cannot be used in a module with other exported elements. ==== tests/cases/compiler/importDeclWithExportModifierAndExportAssignmentInAmbientContext.ts (1 errors) ==== declare module "m" { module x { interface c { } } export import a = x.c; export = x; ~~~~~~~~~~~ !!! error TS2309: An export assignment cannot be used in a module with other exported elements. }